Man pages matching name ibv_attach_counters_point_flow in section 3:

ibv_attach_counters_point_flow.3.en	debian 10 / libibverbs-dev
ibv_attach_counters_point_flow.3.en	debian 11 / libibverbs-dev
ibv_attach_counters_point_flow.3.en	debian 12 / libibverbs-dev